﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 值类型参数
{
    class MyMath
    {
        public void Swap(int x, int y)// 60 100
        {
            int temp = x;
            x = y;
            y = temp;
            Console.WriteLine(x + " " + y);
        }
    }
}
